SX3B40.000F1210F30

Crystals Overview

The SX3B40.000F1210F30 is a passive crystal oscillator manufactured by Shenzhen SCTF Electronics. It operates at a nominal frequency of 40 MHz and utilizes an SMD3225-4P surface-mount package. The component features a load capacitance of 12 pF and an equivalent series resistance (ESR) of 30 Ohms. Frequency tolerance is specified at ±10 ppm, with a frequency stability of ±30 ppm. The device supports an operating temperature range from -40°C to +85°C, suitable for industrial applications.

Crystals Feature Summary

• Provides precise 40 MHz timing reference for digital circuits
• Supports wide industrial temperature operation for reliability
• Utilizes compact four-pin surface mount packaging

Crystals Applications

• Industrial gateway PHY clock solutions
• Embedded system timing references
• Communication interface synchronization

Crystals Procurement Notes

Verify the specific datasheet version from Shenzhen SCTF Electronics to confirm exact electrical parameters and mechanical dimensions. Ensure compatibility with the target circuit's load capacitance requirements. Check for RoHS compliance status if environmental regulations apply. Confirm package orientation and pin definitions against the official documentation before integration.

Crystals Selection Notes

Select this component when a stable 40 MHz reference is required in space-constrained designs. The SMD3225-4P form factor offers a balance between performance and board area efficiency. Consider the ±10 ppm tolerance for systems requiring moderate frequency accuracy. The wide temperature range makes it appropriate for harsh environments where standard commercial grade parts may fail.

Crystals Part Context

This part belongs to the SX3B series of passive crystals from Shenzhen SCTF Electronics. These components are designed to provide accurate frequency control in electronic circuits. The series typically includes various frequencies and package options to support diverse application needs across consumer and industrial electronics sectors.

Crystals Replacement Considerations

Direct substitutes must match the 40 MHz frequency, 12 pF load capacitance, and SMD3225-4P package. Verify that alternative suppliers offer comparable ESR values and frequency stability specifications. Ensure the replacement part meets the same industrial temperature rating requirements.